#4F79BD#4F79BD

#4F79BD is a mid, moderate blue. Relative luminance 0.190; OKLCH L 57.7% C 0.115 H 259.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4F79BD
RGB	rgb(79, 121, 189)
HSL	hsl(217, 45%, 53%)
HSV	hsv(217, 58%, 74%)
CMYK	cmyk(58.2%, 36%, 0%, 25.9%)
CIE-LAB	lab(50.70, 6.11, -40.11)
CIE-LCH	lch(50.70, 40.57, 278.66°)
OKLab	oklab(57.67% -0.0208 -0.1135)
OKLCH	oklch(57.67% 0.115 259.6)
XYZ	xyz(19.2439, 19.0095, 50.7893)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79BD #BD934F

analogous

#4FB0BD #4F79BD #5C4FBD

triadic

#4F79BD #BD4F79 #79BD4F

tetradic

#4F79BD #BD4FB0 #BD934F #4FBD5C

square

#4F79BD #BD4FB0 #BD934F #4FBD5C

split-complementary

#4F79BD #BD5C4F #B0BD4F

monochromatic

#28416A #385C96 #4F79BD #7C9BCE #A8BDDE

Accessibility & contrast

On white

4.37

#4F79BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4F79BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79BD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79BD	#FFFFFF	#000000	##000000
##4F79BD	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EC0

Deuteranopia (green-blind)

#4F74BC

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f79bd;
/* rgb */ color: rgb(79, 121, 189);
/* oklch */ color: oklch(57.7% 0.115 259.6);

Tailwind

colors: {
  custom: {
    50: '#899fd1',
    500: '#4f79bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f79bd;
$custom-light: #899fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79bd",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 217.091,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5767,
    "c": 0.11541,
    "h": 259.6
  },
  "luminance": 0.19011
}

Semantic roles & 50–950 ramp

primary

#4F79BD

secondary

#CCBA9C

accent

#A353D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F79BD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →